Factor Info

ID 145544
Size 489 digits / 1623 bits
Status composite
Value 189881502012570202576017203494128753442047252228487626331067267412923651043649170460570517670275367939183583075144652702513589579227324527437575888833626808982593464811285315593177452648138648657383521624605003318301945254022845806254713213604007199766743427234977431006207095136296592666674215600740616846574264254210716866548285392535148663769570661764938209856806090584965992489115469838753895595406795955407762718704923858518955438375438841774259605707756376510242249037894136859337149

Factorizations

Primary (ID: 4228) 26273701844015319144827917 (proven prime)
(ID: 145545) 7227055522662171923891234071961024922189069661658495423519516500745904484429752604739775607891432717700907540184432559918869276574742723146592204414484287270750128035388416647567985039394659794981977557091218218104477426598218566434056281804413895145185862994334681734364122626904128014517841526153279696488222605471525066289915386058564396865398791371647855767406244773747813407497824070654104714209163937256559943078441187793082640270918946100299043915531587697 (composite)

Primary factorization keeps track of the smallest (known) prime factor. Secondary factorizations are old results kept when a new smaller prime factor is found, which occasionally happens with ECM.